package com.ruoyi.web.controller.common;

import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import javax.annotation.Resource;
import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

//import com.ruoyi.bantong.domain.BtUser;
import com.ruoyi.bantong.constant.BanTongConstants;
import com.ruoyi.bantong.service.IBtUserService;
import com.ruoyi.common.core.domain.entity.BtUser;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.framework.Sms.SmsMessagesService;
import com.ruoyi.framework.Sms.ValidateCode;
import com.ruoyi.framework.Sms.ValidateCodeGenerator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.util.FastByteArrayOutputStream;
import org.springframework.web.bind.ServletRequestBindingException;
import org.springframework.web.bind.ServletRequestUtils;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import com.google.code.kaptcha.Producer;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.redis.RedisCache;
import com.ruoyi.common.utils.sign.Base64;
import com.ruoyi.common.utils.uuid.IdUtils;
import org.springframework.web.context.request.ServletWebRequest;

/**
 * 验证码操作处理
 * 
 * @author ruoyi
 */
@RestController
public class CaptchaController
{
    @Resource(name = "captchaProducer")
    private Producer captchaProducer;

    @Resource(name = "captchaProducerMath")
    private Producer captchaProducerMath;

    @Autowired
    private RedisCache redisCache;
    
    // 验证码类型
    @Value("${ruoyi.captchaType}")
    private String captchaType;

    @Autowired
    private ValidateCodeGenerator smsCodeGenerator;

    @Autowired
    private SmsMessagesService smsMessagesService;

    @Autowired
    private IBtUserService btUserService;

    /**
     * 生成验证码
     */
    @GetMapping("/captchaImage")
    public AjaxResult getCode(HttpServletResponse response) throws IOException
    {
        // 保存验证码信息
        String uuid = IdUtils.simpleUUID();
        String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid;

        String capStr = null, code = null;
        BufferedImage image = null;

        // 生成验证码
        if ("math".equals(captchaType))
        {
            String capText = captchaProducerMath.createText();
            capStr = capText.substring(0, capText.lastIndexOf("@"));
            code = capText.substring(capText.lastIndexOf("@") + 1);
            image = captchaProducerMath.createImage(capStr);
        }
        else if ("char".equals(captchaType))
        {
            capStr = code = captchaProducer.createText();
            image = captchaProducer.createImage(capStr);
        }

        redisCache.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);
        // 转换流信息写出
        FastByteArrayOutputStream os = new FastByteArrayOutputStream();
        try
        {
            ImageIO.write(image, "jpg", os);
        }
        catch (IOException e)
        {
            return AjaxResult.error(e.getMessage());
        }

        AjaxResult ajax = AjaxResult.success();
        ajax.put("uuid", uuid);
        ajax.put("img", Base64.encode(os.toByteArray()));
        return ajax;
    }

    /**
     * 发送短信验证码
     */
    @GetMapping("/captchaSms")
    public AjaxResult getSmsCode(HttpServletRequest request, HttpServletResponse response) throws ServletRequestBindingException {
        //生成短信验证码对象
        ValidateCode smsCode = smsCodeGenerator.generate(new ServletWebRequest(request));
        String mobile = ServletRequestUtils.getStringParameter(request, "mobile");
        String source = ServletRequestUtils.getStringParameter(request, "source"); //来源  register注册  updPwd 修改密码
//        if("register".equals(source)){
//            //判断是否注册
//            BtUser btUser = btUserService.selectBtUserByPhone(mobile);
//            if(!StringUtils.isNull(btUser)) {//查询不到用户直接注册
//                return AjaxResult.error("注册用户" + mobile + "手机号已存在");
//            }
//        }
//
//        if("updPwd".equals(source)){
//            //判断是否注册
//            BtUser btUser = btUserService.selectBtUserByPhone(mobile);
//            if(StringUtils.isNull(btUser)) {//查询不到用户直接注册
//                return AjaxResult.error("用户" + mobile + "手机号不存在");
//            }
//        }
        //发送
        smsMessagesService.send(mobile, smsCode.getCode());
        String uuid = IdUtils.simpleUUID();
        String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid;
        // 保存验证码信息
        redisCache.setCacheObject(verifyKey, smsCode.getCode(), Constants.SMS_EXPIRE_SECOND, TimeUnit.MINUTES);
        AjaxResult ajax = AjaxResult.success();
        ajax.put("data", uuid);
//        ajax.put("data", smsCode);
        return ajax;
    }


    /**
     * 发送身份验证短信验证码
     */
    @GetMapping("/authenticationSms")
    public AjaxResult getauthenticationSmsCode(HttpServletRequest request, HttpServletResponse response) throws ServletRequestBindingException {
        //生成短信验证码对象
        ValidateCode smsCode = smsCodeGenerator.generate(new ServletWebRequest(request));
        String mobile = ServletRequestUtils.getStringParameter(request, "mobile");
        //发送
        smsMessagesService.send(mobile, smsCode.getCode(),BanTongConstants.AUTHENTICATION_TEMPLATE_CODE);
        String uuid = IdUtils.simpleUUID();
        String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid;
        // 保存验证码信息
        redisCache.setCacheObject(verifyKey, smsCode.getCode(), Constants.SMS_EXPIRE_SECOND, TimeUnit.MINUTES);
        AjaxResult ajax = AjaxResult.success();
        ajax.put("data", uuid);
//        ajax.put("data", smsCode);
        return ajax;
    }
}
